CN102700283A - Laser marking film - Google Patents
Laser marking film Download PDFInfo
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- CN102700283A CN102700283A CN2012101687252A CN201210168725A CN102700283A CN 102700283 A CN102700283 A CN 102700283A CN 2012101687252 A CN2012101687252 A CN 2012101687252A CN 201210168725 A CN201210168725 A CN 201210168725A CN 102700283 A CN102700283 A CN 102700283A
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Abstract
The invention relates to a laser marking film. The laser marking film comprises a composite film structural layer, wherein the composite film structural layer comprises a laser marking layer; and the invention further provides components of the composite film structural layer. The laser marking film provided by one or more embodiments of the invention can be permanently marked to form a text and a pattern with high definitions and contrasts, so that a safe anti-fake function is obtained; meanwhile, an excellent light shielding property and a thermal composite molding property can be provided to satisfy thermal composite bonding and molding requirements between different materials.Besides as a good light shielding property is provided, a very good shielding and protective effect is obtained on the internal composing structure, and the safety is further improved; therefore, the laser marking film provided by the invention can be widely applied to data information pages in government confidential documents, identity cards and passports, ID cards, credit cards, insurance cards, driving licenses, various identification cards and the like, as well as other places where safe anti-fake functions are needed.
Description
Technical field
Embodiment of the present invention relates to a kind of film, is specifically related to the laser labelling film.
Background technology
At present, traditional typographic(al) mark technology normally is printed onto required literal and pattern the surface of goods, and it is in long-term use; Easyly come off, fade, wear-out failure, security is not high, ineffective security; And in printing process, can cause environmental pollution, it is healthy to influence people; On the other hand, because the printing ink of product surface printing is prone to pollute mould in process, and then influences converted products quality and yield, increase cost.
Laser has just caused people's extensive concern since being born, the directionality of its height and the characteristic of high-energy-density make it all obtain at aspects such as range finding, cutting, punching, marks using extremely widely.Wherein, Technological for laser labelling because can be at the text and the pattern of material surface or inner permanent marker formation fine definition and contrast; Thereby be extremely important to the height of product is false proof; For the higher occasion of security requirement, like the data message page or leaf in government's classified document, identity card, the passport, ID card, credit card, insurance card, driving license and various releases etc., the laser labelling technology becomes one of optimal selection of its Application in Anti-counterfeiting on the other hand.
Along with people's is to the improve of Product Safety and antiforge function requirement; The laser labelling technology is able to promptly use; Yet for most of plastics, lack because self absorbs laser beam, perception is poor; And cause it can not directly use laser that it is carried out mark or mark weak effect, can't satisfy instructions for use.
Summary of the invention
For solving above-mentioned technical problem, embodiments more of the present invention adopt following technical scheme:
The laser labelling film is characterized in that: said laser labelling film is made up of the complex thin film structure layer, and said complex thin film structure layer comprises the laser labelling layer at least.
Further technical scheme is, said complex thin film structure layer composition comprises engineering plastics at least, and the composition of said laser labelling layer comprises laser powder at least.
Further technical scheme is that said complex thin film structure layer composition also comprises one or more in antioxidant, ultraviolet absorber, impact modifier, fire retardant, antistatic additive, dispersant, the colouring matter.
Further technical scheme is; Said engineering plastics comprise Merlon, polymethyl methacrylate, PETG, polystyrene, polyamide, gather in phthalic acid glycol ester – 1, the 4 – cyclohexanedimethanoester ester one or more.
Technical scheme further is that at least one face of said laser labelling layer is provided with transparent layer.
Technical scheme further is that said complex thin film structure layer also comprises covering layer.
Technical scheme further is that the composition of said covering layer comprises white powder at least.
Technical scheme further is that the position between said covering layer and the said laser labelling layer, said laser labelling layer are provided with transparent layer away from position on the one side of said covering layer and said covering layer away from least one position in the position on the one side of said laser labelling layer.
Further technical scheme is again, and said laser labelling layer is arranged between first transparent layer and second transparent layer, and said covering layer is arranged between said second transparent layer and the 3rd transparent layer.
Further technical scheme is again; Said transparent layer comprises engineering plastics at least; Said transparent layer also comprises one or more in antioxidant, ultraviolet absorber, impact modifier, fire retardant, antistatic additive, dispersant, the colouring matter; Said engineering plastics comprise Merlon, polymethyl methacrylate, PETG, polystyrene, polyamide, gather in phthalic acid glycol ester – 1, the 4 – cyclohexanedimethanoester ester one or more.
Compared with prior art; One or more embodiment of the present invention provides a kind of laser labelling film, and under the irradiation of varying strength laser beam, but equal permanent marker forms the text and the pattern of fine definition and contrast; Play the safety anti-fake function; This laser labelling film can provide good optical shielding property and hot composite molding property simultaneously, satisfies the hot compoiste adhering moulding needs between the different materials, has widened its range of application; On the other hand because its good light screening performance that provides; Can form structure to inside plays and well covers protective effect; And further promoted security performance; Make data message page or leaf, ID card, credit card, insurance card, driving license and the various tag cards etc. of its ability broader applications in government's classified document, identity card, passport, and the occasion of other demand safety anti-fake function.
Description of drawings
Fig. 1 is the cross-sectional view of the embodiment of the invention 1.
Fig. 2 is the cross-sectional view of the embodiment of the invention 2.
Fig. 3 is the cross-sectional view of the embodiment of the invention 3.
Fig. 4 is the cross-sectional view of the embodiment of the invention 4.
Fig. 5 is the cross-sectional view of the embodiment of the invention 5.
Fig. 6 is the cross-sectional view of the embodiment of the invention 6.
Fig. 7 is the cross-sectional view of the embodiment of the invention 7.
Fig. 8 is the cross-sectional view of the embodiment of the invention 8.
Fig. 9 is the cross-sectional view of the embodiment of the invention 9.
Figure 10 is the cross-sectional view of the embodiment of the invention 10.
Figure 11 is the cross-sectional view of the embodiment of the invention 11.
The specific embodiment
Below in conjunction with embodiment the present invention is further specified, but be not qualification of the present invention.
Embodiment 1
As shown in Figure 1; Laser labelling film in the present embodiment is made up of the complex thin film structure layer, and said complex thin film structure layer comprises first transparent layer 140, laser labelling layer 130, second transparent layer 150, covering layer 120 and the 3rd transparent layer 110.
The composition of said complex thin film structure layer is except that comprising engineering plastics; Also add antioxidant, ultraviolet absorber, impact modifier, fire retardant, antistatic additive, dispersant, colouring matter, thus can play anti-oxidant, anti-ultraviolet, shock resistance, fire-retardant, antistatic, disperse, effect such as allotment color.
Said engineering plastics are Merlon, polymethyl methacrylate, PETG, polystyrene, polyamide, gather the combination to phthalic acid glycol ester – 1,4 – cyclohexanedimethanoester ester.
The composition of said laser labelling layer 130 comprises laser powder, antioxidant, ultraviolet absorber, impact modifier, fire retardant, antistatic additive, dispersant, colouring matter.
The composition of said covering layer 120 comprises white powder, antioxidant, ultraviolet absorber, impact modifier, fire retardant, antistatic additive, dispersant, colouring matter.
In practical application, use this laser labelling film to compare with the traditional printing labelling technique:
1) the laser labelling film of present embodiment possesses excellent laser labelling effect, but permanent marks forms the text and the pattern of fine definition and contrast, is difficult for distorting, and plays significant safety anti-fake function;
2) the laser labelling film of present embodiment can provide good optical shielding property can, can form structure to inside and play good safety and cover protective effect, portion embeds important information contents such as coil and chip thereby be suitable for very much within it;
3) the laser labelling film of present embodiment possesses excellent hot composite molding performance, satisfy and different materials between hot compoiste adhering moulding needs, combining structure has diversity and alternative, and then has widened its range of application;
4) the laser labelling film of present embodiment possess excellent slip-off preventing simultaneously, fade, wear resistance, be suitable for various processing and forming needs, and can not pollute mould, adaptability is extensive;
5) the laser labelling film of present embodiment need not to adopt ink printing, has improved production environment, can pass through disposal multi-layer coextru-lamination moulding, satisfies different demands, has simplified processing technology, has improved production efficiency, has significantly reduced product cost;
6) the laser labelling film Halogen of present embodiment, the unrestriction heavy metal meets the safety and environmental protection requirement fully.
From above result can find out laser labelling film with present embodiment be applied to safety of products false proof, can increase security and antifalse effect, reduce product cost.
Embodiment 2
As shown in Figure 2, the laser labelling film in the present embodiment is made up of the complex thin film structure layer, and said complex thin film structure layer comprises first transparent layer 140, laser labelling layer 130, second transparent layer 150 and covering layer 120.
The characteristics of present embodiment are on embodiment 1 basis, to reduce one deck the 3rd transparent layer 110; Further simplified processing process and cost; But the laser labelling effect can be not influenced; Can satisfy instructions for use equally, other part of present embodiment and function, effect are identical with embodiment 1, so no longer be repeated in this description.
Embodiment 3
As shown in Figure 3, the laser labelling film in the present embodiment is made up of the complex thin film structure layer, and said complex thin film structure layer comprises laser labelling layer 130, the second transparent layer 150, covering layer 120 and the 3rd transparent layer 110.
The characteristics of present embodiment are on embodiment 1 basis, to reduce one deck first transparent layer 140; The lower surface of laser labelling layer 130 is second transparent layers 150; The another side of second transparent layer 150 is one deck covering layers 120, and the lower surface of covering layer 120 is the 3rd transparent layers 110.
Identical with embodiment 2 characteristics, reduce the layer of transparent composite bed, further simplified processing process and cost, but the laser labelling effect can be not influenced, can satisfy instructions for use equally, other part of present embodiment, and function is identical with embodiment 1 with effect.
Embodiment 4
As shown in Figure 4, the laser labelling film in the present embodiment is made up of the complex thin film structure layer, and said complex thin film structure layer comprises laser labelling layer 130, hyaline membrane composite bed 2 150 and covering layer 120.
The characteristics of present embodiment are again that the two-layer transparent layer of minimizing is gone up on embodiment 1 basis; It can be more further simplified processing process and cost, the laser labelling effect of this embodiment can not weaken equally, can satisfy instructions for use; Other part of present embodiment, and function is identical with embodiment 1 with effect.
Embodiment 5
As shown in Figure 5, the laser labelling film in the present embodiment is made up of the complex thin film structure layer, and said complex thin film structure layer comprises first transparent layer 140, laser labelling layer 130, covering layer 120 and the 3rd transparent layer 110.
The characteristics of present embodiment and embodiment 2, embodiment 3 are identical; It all is on the basis of embodiment 1, to reduce the layer of transparent composite bed, can simplified processing process, reduce the cost; Other part of present embodiment, and function is identical with embodiment 2 or embodiment 3 with effect.
Embodiment 6
As shown in Figure 6, the laser labelling film in the present embodiment is made up of the complex thin film structure layer, and said complex thin film structure layer comprises first transparent layer 140, laser labelling layer 130 and covering layer 120.
The number of plies of present embodiment and function and embodiment 4 are basic identical, just in the present embodiment the sequence of positions of transparent layer adjusted, and other part of present embodiment, and function is identical with embodiment 4 with effect.
Embodiment 7
As shown in Figure 7, the laser labelling film in the present embodiment is made up of the complex thin film structure layer, and said complex thin film structure layer comprises laser labelling layer 130, covering layer 120 and the 3rd transparent layer 110.
The present embodiment number of plies, function and characteristics and embodiment 6 are basic identical, and be similarly simplified processing process, reduce cost, but other part of present embodiment, and function is identical with embodiment 6 with effect.
Embodiment 8
As shown in Figure 8, the laser labelling film in the present embodiment is made up of the complex thin film structure layer, and said complex thin film structure layer comprises laser labelling layer 130 and covering layer 120.
The characteristics of present embodiment are that significantly simplified processing process reduces cost with transparent layer cancel all among the embodiment 1, other part of present embodiment, and function is identical with embodiment 1 with effect.
Embodiment 9
As shown in Figure 9, the laser labelling film in the present embodiment is made up of the complex thin film structure layer, and said complex thin film structure layer comprises first transparent layer 140, laser labelling layer 130 and second transparent layer 150.
The characteristics of present embodiment are on the basis of embodiment 1, to reduce covering layer 120 and the 3rd transparent layer 110; Though reduced this double-layer structure in the present embodiment; But the laser labelling effect is not had influence, and it not needing to be suitable for the place of covering layer to use, and range of application is still extensive; Other part of present embodiment, and function is identical with embodiment 1 with effect.
Embodiment 10
Shown in figure 10, the laser labelling film in the present embodiment is made up of the complex thin film structure layer, and said complex thin film structure layer comprises first transparent layer 140 and laser labelling layer 130.
The characteristics of present embodiment are that embodiment 9 is further reduced the layer of transparent composite bed, and its function is identical with embodiment 9 with effect.
Embodiment 11
Shown in figure 11; Laser labelling film in the present embodiment is made up of the complex thin film structure layer, and said complex thin film structure layer includes only laser labelling layer 130, and its processing technology is simplified the most; But other part in the present embodiment, and function is identical with embodiment 9 with effect.
The complex thin film structure layer of above-mentioned each embodiment can also be the coextrusion composite film structure sheaf.
Embodiment 12
Laser labelling film in the present embodiment is made up of the complex thin film structure layer, and said complex thin film structure layer comprises first transparent layer 140, laser labelling layer 130, second transparent layer 150, covering layer 120 and the 3rd transparent layer 110.
The composition of said complex thin film structure layer is except that comprising engineering plastics; Also add antioxidant, ultraviolet absorber, impact modifier, dispersant, colouring matter, thus can play anti-oxidant, anti-ultraviolet, shock resistance, fire-retardant, antistatic, disperse, effect such as allotment color.
Said engineering plastics are Merlon, gather the combination to phthalic acid glycol ester – 1,4 – cyclohexanedimethanoester ester.
The composition of said laser labelling layer 130 comprises laser powder, antioxidant, ultraviolet absorber, impact modifier, fire retardant, antistatic additive, dispersant, colouring matter.
The composition of said covering layer 120 comprises white powder, antioxidant, ultraviolet absorber, impact modifier, fire retardant, antistatic additive, dispersant, colouring matter.
Present embodiment and embodiment 1 are except that the composition on engineering plastics is different, and other parts are all identical.
Although invention has been described with reference to explanatory embodiment of the present invention here; But not in order to restriction the present invention; Should be appreciated that; Those skilled in the art can design a lot of other modification and embodiments, and these are revised and embodiment will drop within disclosed principle scope of the application and the spirit.More particularly; In the scope of, accompanying drawing open and claim in the application; Can carry out multiple modification and improvement to the building block and/or the layout of subject combination layout; Particularly " transparent layer ", " first transparent layer ", " second transparent layer " and " the 3rd transparent layer " contained composition of mentioning of the application is identical; The composition of complex thin film structure layer comprises that the composition of laser labelling layer, covering layer and transparent layer can carry out modification, modification or improvement according to actual needs in addition.Except modification that building block and/or layout are carried out with improve, to those skilled in the art, constituent of the present invention and purposes also will be tangible.
Claims (10)
1. laser labelling film, it is characterized in that: said laser labelling film is made up of the complex thin film structure layer, and said complex thin film structure layer comprises laser labelling layer (130) at least.
2. laser labelling film according to claim 1 is characterized in that: said complex thin film structure layer composition comprises engineering plastics at least, and the composition of said laser labelling layer (130) comprises laser powder at least.
3. laser labelling film according to claim 2 is characterized in that: said complex thin film structure layer composition also comprises one or more in antioxidant, ultraviolet absorber, impact modifier, fire retardant, antistatic additive, dispersant, the colouring matter.
4. laser labelling film according to claim 2; It is characterized in that: said engineering plastics comprise Merlon, polymethyl methacrylate, PETG, polystyrene, polyamide, gather in phthalic acid glycol ester – 1, the 4 – cyclohexanedimethanoester ester one or more.
5. according to the described laser labelling film of claim 1 to 4, it is characterized in that: at least one face of said laser labelling layer (130) is provided with transparent layer (110,140,150).
6. according to the described laser labelling film of claim 1 to 4, it is characterized in that: said complex thin film structure layer also comprises covering layer (120).
7. laser labelling film according to claim 6 is characterized in that: the composition of said covering layer (120) comprises white powder at least.
8. laser labelling film according to claim 7; It is characterized in that: the position between said covering layer (120) and the said laser labelling layer (130), said laser labelling layer (130) are provided with transparent layer (110 away from position on the one side of said covering layer (120) and said covering layer (120) away from least one position in the position on the one side of said laser labelling layer (130); 140,150).
9. laser labelling film according to claim 8; It is characterized in that: said laser labelling layer (130) is arranged between first transparent layer (140) and second transparent layer (150), and said covering layer (120) is arranged between said second transparent layer (150) and the 3rd transparent layer (110).
10. according to claim 5,8,9 described laser labelling films; It is characterized in that: said transparent layer comprises engineering plastics at least; Said transparent layer also comprises one or more in antioxidant, ultraviolet absorber, impact modifier, fire retardant, antistatic additive, dispersant, the colouring matter; Said engineering plastics comprise Merlon, polymethyl methacrylate, PETG, polystyrene, polyamide, gather in phthalic acid glycol ester – 1, the 4 – cyclohexanedimethanoester ester one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101687252A CN102700283A (en) | 2012-05-28 | 2012-05-28 | Laser marking film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101687252A CN102700283A (en) | 2012-05-28 | 2012-05-28 | Laser marking film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102700283A true CN102700283A (en) | 2012-10-03 |
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ID=46893474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101687252A Pending CN102700283A (en) | 2012-05-28 | 2012-05-28 | Laser marking film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102700283A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077656A (en) * | 2012-12-24 | 2013-05-01 | 沈阳飞捷激光科技有限公司 | Acrylic laser label tagboard and production process thereof |
| CN106317796A (en) * | 2015-07-02 | 2017-01-11 | 江苏华信新材料股份有限公司 | PETG cast film and preparation process thereof |
| CN108621522A (en) * | 2018-05-04 | 2018-10-09 | 苏州奥美材料科技有限公司 | A kind of card polycarbonate composition film and its processing technology |
| CN110392635A (en) * | 2017-04-13 | 2019-10-29 | 黑拉有限责任两合公司 | Method for identifying the lampshade of the lighting device of vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103077656A (en) * | 2012-12-24 | 2013-05-01 | 沈阳飞捷激光科技有限公司 | Acrylic laser label tagboard and production process thereof |
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| CN106317796A (en) * | 2015-07-02 | 2017-01-11 | 江苏华信新材料股份有限公司 | PETG cast film and preparation process thereof |
| CN110392635A (en) * | 2017-04-13 | 2019-10-29 | 黑拉有限责任两合公司 | Method for identifying the lampshade of the lighting device of vehicle |
| CN110392635B (en) * | 2017-04-13 | 2021-12-10 | 黑拉有限责任两合公司 | Method for marking a lamp shade of a lighting device of a vehicle |
| CN108621522A (en) * | 2018-05-04 | 2018-10-09 | 苏州奥美材料科技有限公司 | A kind of card polycarbonate composition film and its processing technology |
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Application publication date: 20121003 |